Make build/include_what_you_use more consistent

`std::string` has some logic to omit the suggestion if it is used in
non-STL namespaces, so the same check should be OK to use for other
types. Closes #157.
This commit is contained in:
lhchavez 2016-07-11 19:00:34 -07:00
parent f15e633de5
commit 3ae81f1911
2 changed files with 12 additions and 2 deletions

7
cpplint/cpplint.py vendored
View File

@ -5433,7 +5433,12 @@ def CheckForIncludeWhatYouUse(filename, clean_lines, include_state, error,
continue
for pattern, template, header in _re_pattern_templates:
if pattern.search(line):
matched = pattern.search(line)
if matched:
# Don't warn about IWYU in non-STL namespaces:
# (We check only the first match per line; good enough.)
prefix = line[:matched.start()]
if prefix.endswith('std::') or not prefix.endswith('::'):
required[header] = (linenum, template)
# The policy is that if you #include something in foo.h you don't need to

View File

@ -949,6 +949,11 @@ class CpplintTest(CpplintTestBase):
""",
'Add #include <hash_map> for hash_map<>'
' [build/include_what_you_use] [4]')
self.TestIncludeWhatYouUse(
"""#include "base/containers/hash_tables.h"
base::hash_map<int, int> foobar;
""",
'')
self.TestIncludeWhatYouUse(
"""#include "base/foobar.h"
bool foobar = std::less<int>(0,1);